diff --git a/debug/gdebug/gdebug_testdata.go b/debug/gdebug/gdebug_testdata.go
index e7f209970..2d258d5d2 100644
--- a/debug/gdebug/gdebug_testdata.go
+++ b/debug/gdebug/gdebug_testdata.go
@@ -12,6 +12,12 @@ import (
 
 // TestDataPath retrieves and returns the testdata path of current package.
 // It is used for unit testing cases only.
-func TestDataPath() string {
-	return CallerDirectory() + string(filepath.Separator) + "testdata"
+// The parameter <names> specifies the underlying sub-folders/sub-files,
+// which will be joined with current system separator.
+func TestDataPath(names ...string) string {
+	path := CallerDirectory() + string(filepath.Separator) + "testdata"
+	for _, name := range names {
+		path += string(filepath.Separator) + name
+	}
+	return path
 }
diff --git a/encoding/gjson/gjson_z_example_load_test.go b/encoding/gjson/gjson_z_example_load_test.go
new file mode 100644
index 000000000..d2acebb96
--- /dev/null
+++ b/encoding/gjson/gjson_z_example_load_test.go
@@ -0,0 +1,38 @@
+// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package gjson_test
+
+import (
+	"fmt"
+	"github.com/gogf/gf/debug/gdebug"
+	"github.com/gogf/gf/encoding/gjson"
+	"github.com/gogf/gf/os/gfile"
+)
+
+func Example_LoadJson() {
+	jsonFilePath := gfile.Join(gdebug.TestDataPath(), "json", "data1.json")
+	j, _ := gjson.Load(jsonFilePath)
+	fmt.Println(j.Get("name"))
+	fmt.Println(j.Get("score"))
+}
+
+func Example_LoadXml() {
+	jsonFilePath := gfile.Join(gdebug.TestDataPath(), "xml", "data1.xml")
+	j, _ := gjson.Load(jsonFilePath)
+	fmt.Println(j.Get("doc.name"))
+	fmt.Println(j.Get("doc.score"))
+}
+
+func Example_LoadContent() {
+	jsonContent := `{"name":"john", "score":"100"}`
+	j, _ := gjson.LoadContent(jsonContent)
+	fmt.Println(j.Get("name"))
+	fmt.Println(j.Get("score"))
+	// Output:
+	// john
+	// 100
+}
diff --git a/encoding/gjson/gjson_z_example_new_test.go b/encoding/gjson/gjson_z_example_new_test.go
new file mode 100644
index 000000000..85273fc21
--- /dev/null
+++ b/encoding/gjson/gjson_z_example_new_test.go
@@ -0,0 +1,70 @@
+// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package gjson_test
+
+import (
+	"fmt"
+	"github.com/gogf/gf/encoding/gjson"
+)
+
+func Example_NewFromJson() {
+	jsonContent := `{"name":"john", "score":"100"}`
+	j := gjson.New(jsonContent)
+	fmt.Println(j.Get("name"))
+	fmt.Println(j.Get("score"))
+	// Output:
+	// john
+	// 100
+}
+
+func Example_NewFromXml() {
+	jsonContent := `<?xml version="1.0" encoding="UTF-8"?><doc><name>john</name><score>100</score></doc>`
+	j := gjson.New(jsonContent)
+	fmt.Println(j.Get("doc.name"))
+	fmt.Println(j.Get("doc.score"))
+	// Output:
+	// john
+	// 100
+}
+
+func Example_NewFromStruct() {
+	type Me struct {
+		Name  string `json:"name"`
+		Score int    `json:"score"`
+	}
+	me := Me{
+		Name:  "john",
+		Score: 100,
+	}
+	j := gjson.New(me)
+	fmt.Println(j.Get("name"))
+	fmt.Println(j.Get("score"))
+	// Output:
+	// john
+	// 100
+}
+
+func Example_NewFromStructWithTag() {
+	type Me struct {
+		Name  string `tag:"name"`
+		Score int    `tag:"score"`
+		Title string
+	}
+	me := Me{
+		Name:  "john",
+		Score: 100,
+		Title: "engineer",
+	}
+	j := gjson.NewWithTag(me, "tag")
+	fmt.Println(j.Get("name"))
+	fmt.Println(j.Get("score"))
+	fmt.Println(j.Get("Title"))
+	// Output:
+	// john
+	// 100
+	// engineer
+}
diff --git a/encoding/gjson/testdata/json/data1.json b/encoding/gjson/testdata/json/data1.json
new file mode 100644
index 000000000..7cf9e8cea
--- /dev/null
+++ b/encoding/gjson/testdata/json/data1.json
@@ -0,0 +1 @@
+{"name":"john", "score":"100"}
\ No newline at end of file
diff --git a/encoding/gjson/testdata/xml/data1.xml b/encoding/gjson/testdata/xml/data1.xml
new file mode 100644
index 000000000..b6981440d
--- /dev/null
+++ b/encoding/gjson/testdata/xml/data1.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<doc>
+    <name>john</name>
+    <score>100</score>
+</doc>
\ No newline at end of file
diff --git a/net/ghttp/ghttp_unit_template_test.go b/net/ghttp/ghttp_unit_template_test.go
index c292c6c04..d21dff079 100644
--- a/net/ghttp/ghttp_unit_template_test.go
+++ b/net/ghttp/ghttp_unit_template_test.go
@@ -47,6 +47,32 @@ func Test_Template_Basic(t *testing.T) {
 	})
 }
 
+func Test_Template_Encode(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		v := gview.New(gfile.Join(gdebug.TestDataPath(), "template", "basic"))
+		v.SetAutoEncode(true)
+		p := ports.PopRand()
+		s := g.Server(p)
+		s.SetView(v)
+		s.BindHandler("/", func(r *ghttp.Request) {
+			err := r.Response.WriteTpl("index.html", g.Map{
+				"name": "john",
+			})
+			t.Assert(err, nil)
+		})
+		s.SetDumpRouterMap(false)
+		s.SetPort(p)
+		s.Start()
+		defer s.Shutdown()
+		time.Sleep(100 * time.Millisecond)
+		client := ghttp.NewClient()
+		client.SetPrefix(fmt.Sprintf("http://127.0.0.1:%d", p))
+
+		t.Assert(client.GetContent("/"), "Name:john")
+		t.Assert(client.GetContent("/"), "Name:john")
+	})
+}
+
 func Test_Template_Layout1(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		v := gview.New(gfile.Join(gdebug.TestDataPath(), "template", "layout1"))
diff --git a/os/gview/gview_doparse.go b/os/gview/gview_parse.go
similarity index 97%
rename from os/gview/gview_doparse.go
rename to os/gview/gview_parse.go
index 5fc05b70f..8e1693963 100644
--- a/os/gview/gview_doparse.go
+++ b/os/gview/gview_parse.go
@@ -142,7 +142,11 @@ func (view *View) Parse(file string, params ...Params) (result string, err error
 	}
 	buffer := bytes.NewBuffer(nil)
 	if view.config.AutoEncode {
-		if err := tpl.(*htmltpl.Template).Execute(buffer, variables); err != nil {
+		newTpl, err := tpl.(*htmltpl.Template).Clone()
+		if err != nil {
+			return "", err
+		}
+		if err := newTpl.Execute(buffer, variables); err != nil {
 			return "", err
 		}
 	} else {
@@ -221,7 +225,11 @@ func (view *View) ParseContent(content string, params ...Params) (string, error)
 	}
 	buffer := bytes.NewBuffer(nil)
 	if view.config.AutoEncode {
-		if err := tpl.(*htmltpl.Template).Execute(buffer, variables); err != nil {
+		newTpl, err := tpl.(*htmltpl.Template).Clone()
+		if err != nil {
+			return "", err
+		}
+		if err := newTpl.Execute(buffer, variables); err != nil {
 			return "", err
 		}
 	} else {
diff --git a/os/gview/gview_unit_encode_test.go b/os/gview/gview_unit_encode_test.go
new file mode 100644
index 000000000..d3d9efea6
--- /dev/null
+++ b/os/gview/gview_unit_encode_test.go
@@ -0,0 +1,42 @@
+// Copyright 2020 gf Author(https://github.com/gogf/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package gview_test
+
+import (
+	"github.com/gogf/gf/debug/gdebug"
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/os/gfile"
+	"github.com/gogf/gf/os/gview"
+	"github.com/gogf/gf/test/gtest"
+	"testing"
+)
+
+func Test_Encode_Parse(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		v := gview.New()
+		v.SetPath(gdebug.TestDataPath("tpl"))
+		v.SetAutoEncode(true)
+		result, err := v.Parse("encode.tpl", g.Map{
+			"title": "<b>my title</b>",
+		})
+		t.Assert(err, nil)
+		t.Assert(result, "<div>&lt;b&gt;my title&lt;/b&gt;</div>")
+	})
+}
+
+func Test_Encode_ParseContent(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		v := gview.New()
+		tplContent := gfile.GetContents(gdebug.TestDataPath("tpl", "encode.tpl"))
+		v.SetAutoEncode(true)
+		result, err := v.ParseContent(tplContent, g.Map{
+			"title": "<b>my title</b>",
+		})
+		t.Assert(err, nil)
+		t.Assert(result, "<div>&lt;b&gt;my title&lt;/b&gt;</div>")
+	})
+}
diff --git a/os/gview/testdata/tpl/encode.tpl b/os/gview/testdata/tpl/encode.tpl
new file mode 100644
index 000000000..a3e9809be
--- /dev/null
+++ b/os/gview/testdata/tpl/encode.tpl
@@ -0,0 +1 @@
+<div>{{.title}}</div>
\ No newline at end of file